diff --git a/src/project/qujing/AppLegalLearning/classDetail.vue b/src/project/qujing/AppLegalLearning/classDetail.vue
index 1ffd921..4075be8 100644
--- a/src/project/qujing/AppLegalLearning/classDetail.vue
+++ b/src/project/qujing/AppLegalLearning/classDetail.vue
@@ -246,7 +246,7 @@ export default {
 
   .comment_box {
     width: 100%;
-    max-height: 700px;
+    max-height: 60vh;
     overflow: scroll;
     .comment_card {
       display: flex;